3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $m = md5('abcdefghijklmnopqrstuvwxyz012345:password'); echo $m."\n"; for ($i=0;$i<10;$i++) { $m = md5($m); echo $m."\n"; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
c659ff85682ab43e6a501a14897f01e0 1e21da0e5b529257e8d6d9e65c079ab3 c1ba913515b417d4f999d489471ae157 cd7bf7fd376dcf90874dc1f2f60a46f1 29bf9744b3b125c3ee2c296b9b9dcc5c fe11732db4b1353e9af95befd8cf393c cef1714d695142db810d768a4b7ee1c5 094057b8a3765b4200ab7fbefaaac617 7a5127f8110b57fab2906381b51cadff 1e32124f1655a374de52be628d5d665f 7691fd5f590010b75039d874062e0750